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PRMA1C12B

Part # PRMA1C12B
Description Reed Relays 12VDC 500Ohm 0.25A SPDT (19.61x8.89x6.71)mm TH
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

DIP 14 SERIES REED RELAYS
DESCRIPTION
MSS2
MSS7
PRMA
DSS7
PRME
MVS2
MVS7
RATINGS (@ 25˚ C)
APPLICATIONS
FEATURES
APPROVALS
SRC Devices epo
xy molded DIP 14 Series offers a variety of contacts and schematics to meet the needs of a wide
range of applications. It features the MVS2/MVS7 models designed for high reliability. The MSS2/7 DIPs are
1-Form-A relays equipped with the MYAD
®
all-position mounting switch. With switching up to 50 Watts and a
4000V isolation option, the DIP 14 Series is a relay package that allows for automatic insertion directly on PCBs
as well as insertion into standard 14 Pin DIP sockets.
All position mercury contacts on some models
Stable contact resistance over life
4000 Vac input-output isolation
Bounce free operation
High insulation resistance
Switching speed of 300Hz
Long life > 1 billion operations
Epoxy molded for automatic board processing
FCC68 compatible (MSS2 & MSS7)
Automatic test equipment
Process control
Industrial
Telecom
Datacom
High-end security systems
Signaling
Metering
UL approval (DSS7 & PRMA)
EN 60950 certified (MVS7, DSS7 & MSS7)
CSA approval (PRMA)
Parameter Min Typ Max Unit
Switching Voltage
PRMA/PRME/DSS7 200 Volts
PRMA Form C 100 Volts
MSS2/MSS7 500 Volts
MVS2/MVS7 1000 Volts
Switching Current
PRMA/PRME/DSS7 0.5 Amps
PRMA Form C 0.25 Amps
MSS2/MSS7/MVS2/MVS7 2 Amps
Carry Current
PRMA/PRME/DSS7 2 Amps
PRMA Form C 0.4 Amps
MSS2/MSS7 3 Amps
MVS2/MVS7 3 Amps
Switching Frequency
PRMA/PRME/DSS7 500 Hz
PRMA Form C 50 Hz
MSS2/MSS7/MVS2/MVS7 200 Hz
Contact Resistance
PRMA/PRME/DSS7 150 m
PRMA Form C 200 m
MSS2/MSS7/MVS2/MVS7 100 m
(See detailed specifications for more information.)
SRC
DEVICES
SRC
DEVICES
1
www.srcdevices.com
DIP 14 SERIES REED RELAYS
SPECIFICATIONS
MSS2
MSS7
PRMA
DSS7
PRME
MVS2
MVS7
All parameters are at 25°C unless otherwise stated.
Operate voltage, release voltage, and coil resistance will change
approximately 0.4%/°C as ambient temperature varies.
MSS2
Molded 8 Pin
All position
Wetted contacts
MSS7
Molded 4 Pin
All position
Wetted contacts
PARAMETER CONDITIONS SYMBOL MIN TYP MAX MIN TYP MAX UNITS
Contact Ratings
Switching Voltage Max DC/PeakAC Resistive V
L
- - 500 - - 500 Volts
Switching Current Max DC/PeakAC Resistive I
L
- - 2 - - 2 Amps
Carry Current Max DC/PeakAC Resistive I
C
- - 3 - - 3 Amps
Contact Rating Max DC/PeakAC Resistive - - 50 - - 50 Watts
Life Expectancy Signal Level 1.0 V 10mA - 200 - - 200 - x10
6
Ops
Related Loads
(1)
Static Contact Resistance 50mV, 10mA CR - 40 100 - 65 100 m
Dynamic Contact Resistance .5V, 50mA at 100Hz, 1.5 msec DCR - N/A - - N/A - m
Contact Material - Hg - - Hg -
Hg Content - 16 - - 16 - mgrams
Relay Specifications
Insulation Resistance Between all isolated pins IR 10
8
10
10
-10
8
10
10
-
at 100V, 25°C, 40% RH
Capacitance Across Open Contacts - 1.5 2 - 1.2 2 pF
Open Contact to Coil 3 4 - 3 4 pF
Dielectric Strength Between Contacts 1400 - - 2000 - - VDC/Peak AC
Contacts to Coil I/O 1400 - - 5600 - - VDC/Peak AC
Operate Time, At Nominal Coil Voltage T
OP
- 1.2 1.75 - 1.2 1.75 ms
including bounce 10Hz Square Wave
Release Time Zener-Diode Suppression T
REL
- 1 1.50 - 1 1.50 ms
Environmental Ratings
Storage Temperature T
A
-40 - +105 -40 - +105 °C
Operating Temperature T
O
-38 - +75 -38 - +75 °C
Soldering Temperature Applied to pins, 5 sec. max. - 260 - - 260 °C
Vibration Resistance 10Hz - 500Hz G - - 10 - - 10 Gs
(Survival)
Shock Resistance 11±1ms,
1
/
2
Sine Wave S - - 30 - - 30 Gs
(Survival)
Weight - 2.3 - - 2.3 - grams
(1)
Refer to life graphs
SRC
DEVICES
2
USA 1-866-SRC-8668 Europe 32-89-328850 Far East 886-2-2698-8422
www.srcdevices.com
DIP 14 SERIES REED RELAYS
SPECIFICATIONS
All parameters are at 25°C unless otherwise stated.
Operate voltage, release voltage, and coil resistance will change
approximately 0.4%/°C as ambient temperature varies.
PRMA
Molded 8 Pin
Form-C
Dry Reed
PRMA
Molded 8 Pin
Form-A&B
Dry Reed
PARAMETER CONDITIONS SYMBOL MIN TYP MAX MIN TYP MAX UNITS
Contact Ratings
Switching Voltage Max DC/PeakAC Resistive V
L
- 100 - - 200 Volts
Switching Current Max DC/PeakAC Resistive I
L
- 0.25 - - 0.5 Amps
Carry Current Max DC/PeakAC Resistive I
C
- 0.4 - - 2 Amps
Contact Rating Max DC/PeakAC Resistive - 3 - - 10 Watts
Life Expectancy Signal Level 1.0V 10mA - 20 - 300 500 - x10
6
Ops
Related Loads
(1)
Static Contact Resistance 50mV, 10mA CR - 200 - - 150 m
Dynamic Contact Resistance .5V, 50mA at 100Hz, 1.5 msec DCR - N/A - - N/A - m
Contact Material - Rh - - Ru -
Relay Specifications
Insulation Resistance Between all isolated pins IR 10
9
10
10
-10
10
10
12
-
at 100V, 25°C, 40% RH
Capacitance Across Open Contacts - 2.5 3 - 0.7 1 pF
Open Contact to Coil 3 3 - 1.5 2 pF
Dielectric Strength Between Contacts 250 - - 250 - - VDC/Peak AC
Contacts to Coil I/O 1400 - - 1400 - - VDC/Peak AC
Operate Time, At Nominal Coil Voltage T
OP
- 1.5 2 - .25 0.5 ms
including bounce 10Hz Square Wave
Release Time Zener-Diode Suppression T
REL
- 1.5 3 - .25 0.5 ms
Environmental Ratings
Storage Temperature T
A
-40 - +105 -40 - +105 °C
Operating Temperature T
O
-40 - +80 -40 - +80 °C
Soldering Temperature Applied to pins, 5 sec. max. - 260 - - - 260 °C
Vibration Resistance
(2)
10 Hz - 500 Hz for PRMA Form A&B G - - 10 - - 20 Gs
(Survival) 5Hz - 500Hz for PRMA Form C
Shock Resistance 11±1ms,
1
/
2
Sine Wave S - - 50 - - 100 Gs
(Survival)
Weight - 1.5 - - 1.5 - grams
(1)
Refer to life graphs
(2)
Use caution not to exceed vibration resistance limits while ultrasonically cleaning relays with DYAD switches. Contact SRC Devices Engineering for more
details/recommendations.
SRC
DEVICES
SRC
DEVICES
3
www.srcdevices.com
USA 1-866-SRC-8668 Europe 32-89-328850 Far East 886-2-2698-8422
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